2338385240 has 32 divisors (see below), whose sum is σ = 5269607280. Its totient is φ = 933889152.

The previous prime is 2338385209. The next prime is 2338385243. The reversal of 2338385240 is 425838332.

It is a junction number, because it is equal to n+sod(n) for n = 2338385194 and 2338385203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338385243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19739 + ... + 71178.

Almost surely, 2^2338385240 is an apocalyptic number.

2338385240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2338385240 is an abundant number, since it is smaller than the sum of its proper divisors (2931222040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2338385240 is a wasteful number, since it uses less digits than its factorization.

2338385240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91571 (or 91567 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2338385240 is about 48356.8530820607. The cubic root of 2338385240 is about 1327.3089424204.

The spelling of 2338385240 in words is "two billion, three hundred thirty-eight million, three hundred eighty-five thousand, two hundred forty".